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pkgerrors: quick refactoring for better readibility

This commit is contained in:
Olivier Poitrey 2019-01-02 17:07:20 -08:00
parent 6d2153805b
commit 9f1f25d2fa
1 changed files with 3 additions and 4 deletions
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7
pkgerrors/stacktrace.go
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@ -47,12 +47,11 @@ func MarshalStack(err error) interface{} {
type stackTracer interface { type stackTracer interface {
StackTrace() errors.StackTrace StackTrace() errors.StackTrace
} }
var st errors.StackTrace sterr, ok := err.(stackTracer)
if err, ok := err.(stackTracer); ok { if !ok {
st = err.StackTrace()
} else {
return nil return nil
} }
st := sterr.StackTrace()
s := &state{} s := &state{}
out := make([]map[string]string, 0, len(st)) out := make([]map[string]string, 0, len(st))
for _, frame := range st { for _, frame := range st {